package constructor01;

public class Demo {
    public static void main(String[] args) {
        Person person = new Person();
        System.out.println(person.getName() + "   " + person.getGender() + "    " + person.getAge());
        person.setAge(100);
        person.setName("张三丰");
        person.setGender("男");
        System.out.println("-----------------------------");
        System.out.println(person.getName() + "   " + person.getGender() + "    " + person.getAge());


    }
}
